323001846 - B015 ENGINE DOES NOT START (STARTER MOTOR WORKING)

The customer complains that: The engine does not start, the starter motor is working normally
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that there is enough fuel in the tank.Turn the ignition switch ON for 2 seconds and then OFF.Check that the fuel pipe feels the pressure with the ignition ON.Check:the condition of the air filter;the condition of the air intake circuit;that there are no obstructions in the exhaust pipe.Move on to Step 1Not enough fuel in the tankTop up the fuel with the correct amount.
No pressure in the fuel circuitMove on to Step 2
Obstruction in the air intake circuitEliminate the problem; if necessary, replace the filter element    Op. 1048A14 AIR CLEANER FILTER ELEMENT - REPLACE.
Air intake via the intake manifold/throttle body sealRestore the correct seal
Exhaust pipe blockedRestore the operation of the exhaust pipe.
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket and check:- there are no faults in the engine management control unit;- parameter plausibilityEnd of diagnosisError detected in the control unitContinue following the instructions on the diagnostic equipment.
Key not recognised by the Body ComputerMove on to Step 2
CAN faultyRestore CAN
Impossible to establish a dialogue with the engine control unitRestore the correct engine control unit power supply    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
2KEY TRANSPONDER CHECKAll OKProblems encounteredOperation
Try to use the emergency key and check the system recognises it correctly    See E7010 CODE Move on to Step 3Key not recognisedMove on to Step 2
Key recognisedReplace the key and transponder and record it in the Body Computer memory
3CODE AERIAL CHECKAll OKProblems encounteredOperation
Check the condition of the CODE aerialCheck that it is correctly connected to the Body Computer    See E7010 CODE Move on to Step 4Aerial defectiveReplace code aerial
CODE aerial wiring interruptedRestore wiring continuity
4BODY COMPUTER CHECKAll OKProblems encounteredOperation
Check that the Body Computer recognises the key correctlyMove on to Step 5Fault persistsReplace body computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
5FUEL SUPPLY CHECKAll OKProblems encounteredOperation
Check the fuel supply pressure by carrying out    See Test 1056BY FUEL SYSTEM SUPPLY PRESSURE CHECK    See Test 1056BI FUEL SYSTEM RETURN PRESSURE CHECK    See Test 1040AA CHECK ON SUPPLY VOLTAGE AND CURRENT UPTAKECheck the continuity of the wiring between the pump and the junction unit.Check that the pump relay is working properlyCheck the continuity of the wiring between the junction unit and the engine control unit    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT Move on to Step 6Fuel pressure too low: pipes obstructedEliminate the constrictions
Fuel pressure too low: pump defectiveReplace the pump assembly    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R
Wiring interruptedRestore the correct wiring.
6IGNITION SYSTEM CHECKAll OKProblems encounteredOperation
Inspect the spark plugs and check their operationCheck for any defects in the high voltage leadsCheck for an ignition control signal    See Test 5510CE IGNITION CONTROL SIGNAL CHECKCheck that the ignition coils are working by carrying out the    See Test 5510CI IGNITION COIL OPERATION CHECK    See Test 5510OB IGNITION COIL RESISTANCE CHECKMove on to Step 7Spark plugs defectiveReplace spark plugs    Op. 5510D10 SPARK PLUGS - R+R
High voltage cable connection leakingReplace HV cables
High voltage cable connection slackTighten HV cable correctly
Ignition signal interruptedRestore the ignition signal
Coils defectiveReplace coils    Op. 5510C14 IGNITION COIL/S - R.R.
7INJECTOR CHECKAll OKProblems encounteredOperation
Using the Examiner in active diagnosis, check that the injectors are working properlyCheck that the injector needle seal is correctCheck the continuity of the injection wiring    See Test 1056BA INJECTOR OPERATION CHECKCheck the operation of the main relayMove on to Step 8Injectors stuck/incorrectly adjustedReplace the injector    Op. 1056B70 INJECTOR (ONE) - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMNT
Connections not correctRestore the correct connections    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
Main relay defectiveReplace the relay
8CYLINDER COMPRESSION CHECKAll OKProblems encounteredOperation
Carry out the cylinder compression check    Op. 0510A10 CYLINDER COMPRESSION - CHECK FOR LOOSE SPARK PLUGS OR INJECTORS Move on to Step 10Cylinder compression insufficientMove on to Step 9
9CAUSE OF INSUFFICIENT COMPRESSION CHECKAll OKProblems encounteredOperation
- R & R head for valve seal test- Check condition of cylinders/piston ringsMove on to Step 10Valve seal insufficientRestore the correct seal
Cylinders/piston rings wornOverhaul the head
10ENGINE CONTROL UNIT CHECKAll OKProblems encounteredOperation
Check that the engine control unit is working properly.End of diagnosisEngine management control unit defectiveReplace the engine management control unit    Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R